Introducing BIBS' brand new BPA-free polypropylene bottles! This set includes one 150ml bottle and one 250ml bottle to support your baby as they grow. These bottles are loved for their sleek look, anti-colic valve that reduces gas and reflux, and breast-like natural latex nipple that eases the transition between breastfeeding, bottle feeding, and pacifier use. Meet your new favorite lightweight, dishwasher-safe, award-winning bottle.